$279+ Cheap flights from Seattle (SEA) to Reykjavik (REK)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — REK
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Reykjavik with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Reykjavik are usually found in October or November, booked 59 days in advance, depart on a Wednesday or Sunday and return on a Friday
Cheap flight deals from Seattle to Reykjavik
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to ReykjavikExplore the most affordable flight options available from Seattle to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
Explore the most affordable flight options available from Seattle to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:25 pm
SEA
- KEF
Nonstop7h 35m
Icelandair
Mon 6/1510:40 am
KEF
- SEA
Nonstop8h 05m
Icelandair
Deal found 6/6![Icelandair logo]()
$483
This Mytrip deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:00 am
SEA
- KEF
2 stops16h 55m
Air Canada
Wed 6/179:15 am
KEF
- SEA
2 stops18h 53m
Air Canada
Deal found 6/8![Air Canada logo]()
$486
This FlightHub deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:25 pm
SEA
- KEF
Nonstop7h 35m
Icelandair
Sun 6/1410:40 am
KEF
- SEA
Nonstop8h 05m
Icelandair
Deal found 6/8![Icelandair logo]()
$487
This Flighttix deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1110:52 am
SEA
- KEF
1 stop14h 58m
Multiple Airlines
Wed 6/179:15 am
KEF
- SEA
2 stops36h 07m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$488
This Flightnetwork deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:45 am
SEA
- KEF
2 stops44h 00m
Air Canada
Fri 6/199:15 am
KEF
- SEA
2 stops31h 52m
Air Canada
Deal found 6/11![Air Canada logo]()
$491
This Travelocity deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:30 pm
SEA
- KEF
Nonstop7h 30m
Alaska Airlines
Sun 6/1412:45 pm
KEF
- SEA
Nonstop7h 55m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$494
This United deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/211:20 pm
SEA
- KEF
1 stop26h 10m
Multiple Airlines
Tue 7/79:15 am
KEF
- SEA
2 stops31h 52m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$501
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/198:00 am
SEA
- KEF
1 stop17h 30m
United Airlines
Mon 6/2210:00 am
KEF
- SEA
2 stops37h 09m
United Airlines
Deal found 6/10![United Airlines logo]()
$503
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/71:51 pm
SEA
- KEF
1 stop11h 59m
United Airlines
Sat 6/139:50 am
KEF
- SEA
2 stops37h 05m
United Airlines
Deal found 6/6![United Airlines logo]()
$504
Best flights from Seattle to ReykjavikDiscover carefully curated flight deals from Seattle to Reykjavik that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from Seattle to Reykjavik that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:15 am
SEA
- KEF
1 stop17h 15m
United Airlines
Tue 6/3010:00 am
KEF
- SEA
1 stop18h 07m
United Airlines
Deal found 6/10![United Airlines logo]()
$517
This KLM deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:05 am
SEA
- KEF
1 stop14h 55m
Multiple Airlines
Fri 7/319:30 am
KEF
- SEA
1 stop21h 28m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:05 am
SEA
- KEF
1 stop17h 55m
Delta
Sat 7/259:30 am
KEF
- SEA
1 stop14h 30m
Delta
Deal found 6/7![Delta logo]()
$519
This KLM deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:05 am
SEA
- KEF
1 stop14h 55m
KLM
Fri 7/319:30 am
KEF
- SEA
1 stop14h 30m
KLM
Deal found 6/8![KLM logo]()
$519
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:05 am
SEA
- KEF
1 stop17h 55m
Delta
Fri 7/318:45 am
KEF
- SEA
1 stop16h 57m
Delta
Deal found 6/8![Delta logo]()
$519
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:15 pm
SEA
- KEF
1 stop32h 35m
United Airlines
Fri 7/2412:00 pm
KEF
- SEA
1 stop14h 06m
United Airlines
Deal found 6/6![United Airlines logo]()
$525
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:30 am
SEA
- KEF
1 stop19h 10m
Delta
Mon 8/109:30 am
KEF
- SEA
1 stop18h 20m
Delta
Deal found 6/6![Delta logo]()
$580
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:45 am
SEA
- KEF
1 stop14h 45m
Delta
Wed 9/309:30 am
KEF
- SEA
1 stop17h 46m
Delta
Deal found 6/8![Delta logo]()
$640
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:05 am
SEA
- KEF
1 stop17h 55m
Delta
Mon 9/2111:25 am
KEF
- SEA
1 stop18h 45m
Delta
Deal found 6/10![Delta logo]()
$640
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:30 am
SEA
- KEF
1 stop19h 10m
Delta
Sun 7/269:30 am
KEF
- SEA
1 stop18h 18m
Delta
Deal found 6/10![Delta logo]()
$640
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:59 am
SEA
- KEF
1 stop15h 01m
Delta
Sun 9/1311:25 am
KEF
- SEA
1 stop15h 08m
Delta
Deal found 6/8![Delta logo]()
$640
Last-minute flights from Seattle to ReykjavikDiscover last-minute flight deals from Seattle to Reykjavik. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Reykjavik. Data last updated June 11, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:00 am
SEA
- KEF
2 stops16h 55m
Air Canada
Wed 6/179:15 am
KEF
- SEA
2 stops18h 53m
Air Canada
Deal found 6/8![Air Canada logo]()
$486
This Flighttix deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1110:52 am
SEA
- KEF
1 stop14h 58m
Multiple Airlines
Wed 6/179:15 am
KEF
- SEA
2 stops36h 07m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$488
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1110:52 am
SEA
- KEF
1 stop14h 58m
United Airlines
Wed 6/1712:00 pm
KEF
- SEA
1 stop28h 40m
United Airlines
Deal found 6/8![United Airlines logo]()
$507
This United deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1211:20 pm
SEA
- KEF
1 stop26h 10m
Multiple Airlines
Thu 6/189:50 am
KEF
- SEA
2 stops31h 17m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$506
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1210:52 am
SEA
- KEF
2 stops14h 38m
United Airlines
Mon 6/1510:00 am
KEF
- SEA
2 stops40h 18m
United Airlines
Deal found 6/8![United Airlines logo]()
$508
This United deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1211:20 pm
SEA
- KEF
1 stop26h 10m
Multiple Airlines
Tue 6/1610:00 am
KEF
- SEA
2 stops31h 05m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$510
This Flightnetwork deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:45 am
SEA
- KEF
2 stops44h 00m
Air Canada
Fri 6/199:15 am
KEF
- SEA
2 stops31h 52m
Air Canada
Deal found 6/11![Air Canada logo]()
$491
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/198:00 am
SEA
- KEF
1 stop17h 30m
United Airlines
Mon 6/2210:00 am
KEF
- SEA
2 stops37h 09m
United Airlines
Deal found 6/10![United Airlines logo]()
$503
This Air Canada deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:20 pm
SEA
- KEF
2 stops29h 35m
Air Canada
Tue 6/309:15 am
KEF
- SEA
2 stops36h 07m
Air Canada
Deal found 6/10![Air Canada logo]()
$511
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:35 pm
SEA
- KEF
Nonstop7h 25m
Alaska Airlines
Fri 7/1012:45 pm
KEF
- SEA
Nonstop7h 55m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$494
This United deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/211:20 pm
SEA
- KEF
1 stop26h 10m
Multiple Airlines
Tue 7/79:15 am
KEF
- SEA
2 stops31h 52m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$501
This Mytrip deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/233:00 pm
SEA
- KEF
2 stops33h 55m
Air Canada
Tue 7/2810:00 am
KEF
- SEA
1 stop18h 07m
Air Canada
Deal found 6/9![Air Canada logo]()
$504
One-way flights from Seattle to ReykjavikSearch for one-way flight options from Seattle to Reykjavik. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from Seattle to Reykjavik. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:48 am
SEA
- KEF
3 stops25h 27m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:41 pm
SEA
- KEF
2 stops28h 59m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$359
This Trip.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:30 am
SEA
- KEF
1 stop14h 10m
WestJet
Deal found 6/9![WestJet logo]()
$365
This Trip.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:30 am
SEA
- KEF
1 stop14h 10m
WestJet
Deal found 6/11![WestJet logo]()
$371
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:30 am
SEA
- KEF
1 stop14h 10m
WestJet
Deal found 6/10![WestJet logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am
SEA
- KEF
3 stops16h 55m
WestJet
Deal found 6/10![WestJet logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:41 pm
SEA
- KEF
2 stops28h 59m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:35 pm
SEA
- KEF
1 stop29h 05m
WestJet
Deal found 6/9![WestJet logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:35 pm
SEA
- KEF
1 stop29h 05m
WestJet
Deal found 6/9![WestJet logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:00 am
SEA
- KEF
3 stops16h 55m
WestJet
Deal found 6/10![WestJet logo]()
$383
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:45 am
SEA
- KEF
2 stops18h 55m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$384
Find flight deals from Seattle to Reykjavik
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Reykjavik (REK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $494 (Alaska Airlines) |
One-way from | $279 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $623 |
Good round-trip deal | $615 or less |
Good one-way deal | $318 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Reykjavik that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 11, 2026.
Use the filters below to find and compare flights from Seattle to Reykjavik that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleReykjavik
SEA - KEF
SEAKEF
Seattle/Tacoma Intl
Fri 6/26
8:15 am-8:30 am
1 stop17h 15m
Reykjavik Keflavik Intl
Tue 6/30
10:00 am-9:07 pm
1 stop18h 07m
$517
SeattleReykjavik
SEA - KEF
SEAKEF
Seattle/Tacoma Intl
Thu 7/23
9:05 am-7:00 am
1 stop14h 55m
Reykjavik Keflavik Intl
Fri 7/31
9:30 am-11:58 pm
1 stop21h 28m
$519
SeattleReykjavik
SEA - KEF
SEAKEF
Seattle/Tacoma Intl
Sun 7/19
6:05 am-7:00 am
1 stop17h 55m
Reykjavik Keflavik Intl
Sat 7/25
9:30 am-5:00 pm
1 stop14h 30m
$519
Quickest round-trip
SeattleReykjavik
SEA - KEF
SEAKEF
Seattle/Tacoma Intl
Thu 7/23
9:05 am-7:00 am
1 stop14h 55m
Reykjavik Keflavik Intl
Fri 7/31
9:30 am-5:00 pm
1 stop14h 30m
$519
SeattleReykjavik
SEA - KEF
SEAKEF
Seattle/Tacoma Intl
Thu 7/23
6:05 am-7:00 am
1 stop17h 55m
Reykjavik Keflavik Intl
Fri 7/31
8:45 am-6:42 pm
1 stop16h 57m
$519
SeattleReykjavik
SEA - KEF
SEAKEF
Seattle/Tacoma Intl
Fri 7/17
5:15 pm-8:50 am
1 stop32h 35m
Reykjavik Keflavik Intl
Fri 7/24
12:00 pm-7:06 pm
1 stop14h 06m
$525
SeattleReykjavik
SEA - KEF
SEAKEF
Seattle/Tacoma Intl
Wed 7/29
5:30 am-7:40 am
1 stop19h 10m
Reykjavik Keflavik Intl
Mon 8/10
9:30 am-8:50 pm
1 stop18h 20m
$580
SeattleReykjavik
SEA - KEF
SEAKEF
Seattle/Tacoma Intl
Wed 9/23
11:45 am-9:30 am
1 stop14h 45m
Reykjavik Keflavik Intl
Wed 9/30
9:30 am-8:16 pm
1 stop17h 46m
$640
SeattleReykjavik
SEA - KEF
SEAKEF
Seattle/Tacoma Intl
Wed 9/2
6:05 am-7:00 am
1 stop17h 55m
Reykjavik Keflavik Intl
Mon 9/21
11:25 am-11:10 pm
1 stop18h 45m
$640
SeattleReykjavik
SEA - KEF
SEAKEF
Seattle/Tacoma Intl
Thu 7/16
5:30 am-7:40 am
1 stop19h 10m
Reykjavik Keflavik Intl
Sun 7/26
9:30 am-8:48 pm
1 stop18h 18m
$640
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Seattle to Reykjavik
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Reykjavik in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Seattle-Reykjavik flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Reykjavik flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Reykjavik flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Reykjavik flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Reykjavik flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Reykjavik
Have a flexible travel schedule? Discover the best time to fly to Reykjavik from Seattle with our price prediction graph.
SEA-REK
SEA-KEF
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Reykjavik
SEA-REK
SEA-KEF
What is the cheapest month to book a flight from Seattle to Reykjavik?
Currently, October is the cheapest month in which you can book a flight from Seattle to Reykjavik (average of $361). Flying from Seattle to Reykjavik in June is currently the most expensive (average of $414). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SEA to REK?
Find hourly flight availability from Seattle to Reykjavik. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 11, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Reykjavik as you normally would.
Weekly flight availability from Seattle to Reykjavik
Explore weekly flight availability from Seattle to Reykjavik. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 11, 2026.
The most flights from SEA to REK are scheduled on a Monday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Seattle to Reykjavik?
How far ahead should I book a flight from Seattle to Reykjavik?
To ensure you get the cheapest price possible for a flight from Seattle to Reykjavik, you should look to book at least 57 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Reykjavik
Get insights into the airlines that provide service to Reykjavik. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reykjavik. Reviews last updated June 11, 2026.
See what other customers who have flown with Alaska Airlines,United Airlines, andAir Canada from Seattle to Reykjavik have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Seattle to Reykjavik. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Reykjavik?
Book flights to Reykjavik if you plan to visit one of these locationsHveragerdi
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Seattle and Reykjavik flights
Browse other Seattle and Reykjavik flight options. Last updated on June 11, 2026.
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Other flights to Reykjavik
Explore flights to Reykjavik departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
Top 2 airlines flying from Seattle to Reykjavik
Discover the top 2 airlines that operate flights from Seattle to Reykjavik. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$374 | Average$583 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$547 | Average$810 | FlexibilityNo cancel fee | On-time75% |